Update README.md #284

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- '2.7'
	- '3.0'
	- '3.1'
	- '3.2'
	- jruby
	activerecord:
	- '6.0'
	- '6.1'
	- '7.0'
	continue-on-error: ${{ matrix.ruby == 'jruby' }}
	name: Ruby ${{ matrix.ruby }} / ActiveRecord ${{ matrix.activerecord }}
	services:
	postgres:
	image: postgis/postgis:12-3.1
	ports:
	- 5432:5432
	env:
	POSTGRES_HOST_AUTH_METHOD: trust
	POSTGRES_DB: makara_test
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	mysql:
	image: mysql:5.7
	env:
	MYSQL_ALLOW_EMPTY_PASSWORD: yes
	MYSQL_DATABASE: makara_test
	ports:
	- 3306:3306
	options: >-
	--health-cmd "mysqladmin ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	env:
	BUNDLE_GEMFILE: gemfiles/activerecord_${{ matrix.activerecord }}.gemfile
	JRUBY_OPTS: --dev -J-Xmx1024M
	steps:
	- uses: actions/checkout@v2
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- run: \|
	bundle exec rake
	env:
	PGHOST: localhost
	PGUSER: postgres
	MYSQL_HOST: 127.0.0.1
	RAILS_ENV: test
	RuboCop:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.0'
	bundler-cache: true
	- run: \|
	bundle exec rubocop --parallel --color

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